plymouth Workshop Repair Guides

Plymouth Workshop Service and Repair Manuals

Broken, Cracked or Chipped Insulator|Page 968 > < Broken, Cracked or Chipped Insulator
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Spark Plug: Testing and Inspection
Brown to Gray/Tan Color - Normal Operating Condition

DESCRIPTION:

Brown to greyish-tan deposits and slight electrode wear.
 

POSSIBLE CAUSE                           

ACTION

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Normal wear               

- Clean, regap, and install, if wear is not excessive

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Broken, Cracked or Chipped Insulator|Page 968 > < Broken, Cracked or Chipped Insulator